| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,528 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 82,030 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,485 |
| All Country Flags of the World | 0 | - | 5.00 | 3,609,846 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,099 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,527,734 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,054 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,134 |
| Islands by Satellite Image #1 | 0 | - | 4.70 | 70,165 |
| Flags with Crescents | 0 | - | 4.98 | 167,807 |
| Country Flag Trivia | 0 | - | 4.81 | 56,044 |
| Country Flags with Eagles - Picture Quiz | 0 | - | 4.98 | 102,567 |
| Country Flags with the Union Jack | 0 | - | 4.87 | 76,562 |
| Pixelated Flag Quiz | 0 | - | 4.98 | 86,073 |
| Country Flags with the Sun - Picture Quiz | 0 | - | 4.83 | 52,137 |
| Satellite Images #1 | 0 | - | 4.46 | 129,060 |
| Satellite Images Quiz #2 | 0 | - | 4.63 | 109,027 |
| Satellite Images Quiz #4 | 0 | - | 4.55 | 88,682 |
| Satellite Images Quiz #5 | 0 | - | 4.48 | 49,683 |
| Satellite Images Quiz #6 | 0 | - | 4.50 | 38,829 |
| Countries by Coat of Arms #1 | 0 | - | 4.93 | 72,414 |
| Countries by Coat of Arms #2 | 0 | - | 4.81 | 41,304 |
| World Coats of Arms | 0 | - | 4.99 | 63,945 |
| Flags to Languages | 0 | - | 4.95 | 172,646 |
| Countries by Satellite Image #3 | 0 | - | 4.63 | 71,093 |
| Countries by Satellite Image #2 | 0 | - | 4.80 | 69,725 |
| Countries by Satellite Image #4 | 0 | - | 4.63 | 66,872 |
| Countries by Partial Satellite Image #2 | 0 | - | 4.53 | 46,721 |
| Countries by Partial Satellite Image #1 | 0 | - | 4.75 | 44,252 |
| Satellite Images Quiz #3 | 0 | - | 4.35 | 73,264 |
| Peninsulas by Satellite Image | 0 | - | 4.53 | 27,681 |
| Geography by Picture - B | 0 | - | 4.42 | 55,440 |
| Geography by Picture - H | 0 | - | 4.50 | 58,071 |
| Geography by Picture - N | 0 | - | 4.45 | 42,066 |
| Geography by Picture - R | 0 | - | 4.55 | 40,894 |
| Geography by Picture - T | 0 | - | 4.54 | 57,701 |
| Countries by Road Signs | 0 | - | 4.98 | 53,197 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,600 |
| Islands by Satellite Image #2 | 0 | - | 4.35 | 19,088 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,021 |
| Cities by Satellite #1 | 0 | - | 4.38 | 80,359 |
| Cities by Satellite #2 | 0 | - | 4.49 | 24,930 |
| Geography by Picture - A | 0 | - | 4.39 | 60,066 |
| Geography by Picture - D | 0 | - | 4.15 | 45,518 |
| Geography by Picture - F | 0 | - | 4.31 | 50,846 |
| Geography by Picture - G | 0 | - | 4.38 | 47,816 |
| Geography by Picture - J | 0 | - | 4.16 | 38,349 |
| Geography by Picture - K | 0 | - | 4.29 | 33,031 |
| Geography by Picture - C | 0 | - | 4.31 | 56,933 |
| Geography by Picture - L | 0 | - | 4.37 | 58,784 |
| Geography by Picture - M | 0 | - | 4.14 | 40,357 |
| Geography by Picture - P | 0 | - | 4.24 | 42,318 |
| Geography by Picture - S | 0 | - | 4.38 | 46,932 |
| Random Circular Cutouts of the World Map | 0 | - | 4.96 | 75,372 |
| Miscellaneous Flags Quiz | 0 | - | 4.42 | 278,656 |
| Flag Maths | 0 | - | 4.78 | 57,689 |
| Cities by Picture #1 | 0 | - | 4.73 | 85,438 |
| Countries by Picture #1 | 0 | - | 4.53 | 98,448 |
| Countries by Picture #3 | 0 | - | 4.51 | 59,018 |
| Guess the Country by a Picture Hint | 0 | - | 4.42 | 47,438 |
| Landmarks Picture Quiz #1 | 0 | - | 4.16 | 393,181 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,886 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,515 |
| Largest City by Island | 0 | - | 4.87 | 71,138 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 143,216 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,638 |
| Flags with the Most Stars | 0 | - | 4.91 | 135,161 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,523 |
| Flags that are Red & White Only | 0 | - | 4.97 | 162,584 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,877 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,607 |
| African Island Countries | 0 | - | 4.96 | 100,887 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,786 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,790 |
| Pixelated World Map | 0 | - | 5.00 | 142,550 |
| Country Flags with the Most Red | 0 | - | 4.98 | 119,530 |
| Country Flags with the Most Blue | 0 | - | 4.88 | 91,841 |
| Country Flags with the Most Green | 0 | - | 4.96 | 98,931 |
| Country Flags with the Most Orange | 0 | - | 4.96 | 98,692 |
| Country Flags with the Most Yellow | 0 | - | 4.94 | 98,416 |
| Country Flags with the Most Black | 0 | - | 4.95 | 96,917 |
| Country Flags with the Most Stripes - Picture Quiz | 0 | - | 4.95 | 67,339 |
| Country Flags with the Most Colours A-Z | 0 | - | 4.95 | 49,744 |
| Country Flags Slideshow | 0 | - | 4.91 | 46,849 |
| Countries by Partial Flag Images #2 | 0 | - | 4.97 | 98,705 |
| Countries by Partial Flag Images #4 | 0 | - | 4.91 | 79,976 |
| Countries by Partial Flag Images #5 | 0 | - | 4.98 | 65,124 |
| Countries by Partial Flag Images #6 | 0 | - | 4.89 | 44,304 |
| Islands by Country #1 | 0 | - | 4.87 | 174,576 |
| Countries With Blue and White Flags | 0 | - | 4.90 | 98,097 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,293 |
| Flags of North and South America | 0 | - | 4.99 | 368,160 |
| Emoji Flags | 0 | - | 4.35 | 43,847 |
| Former Flags | 0 | - | 4.97 | 106,842 |
| Bodies of Water by Satellite Image #1 | 0 | - | 4.20 | 71,320 |
| Country Flags that are White, Red and Green Only | 0 | - | 4.86 | 35,672 |
| Country Flags With Blue Removed | 0 | - | 4.93 | 43,878 |
| Geography by Picture - E | 0 | - | 3.55 | 47,291 |
| Landforms by Picture | 0 | - | 4.31 | 20,585 |
| Geography by Picture - I | 0 | - | 4.00 | 39,330 |
| Richest Island Countries | 0 | - | 4.84 | 99,628 |
| Countries by Partial Flag Images #7 | 0 | - | 4.90 | 30,993 |
| Countries by Picture #4 | 0 | - | 4.15 | 45,065 |
| Countries by Picture #2 | 0 | - | 4.37 | 69,604 |
| Countries by Picture #5 | 0 | - | 4.25 | 43,176 |
| Countries by Picture #6 | 0 | - | 4.15 | 35,932 |
| Flags of Oceania | 0 | - | 5.00 | 255,751 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,034 |
| Country Flags with the Fewest Colours A-Z | 0 | - | 4.63 | 58,618 |
| Select the World Flags | 0 | - | 4.27 | 37,433 |
| Landmarks Picture Quiz #2 | 0 | - | 4.38 | 130,494 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,577 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,166 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,525 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,911 |
| Country Flags with Five Stars - Picture Quiz | 0 | - | 4.93 | 30,742 |
| Boundary Waters | 0 | - | 4.92 | 88,085 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,854 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,396 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,450 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,916 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,819 |
| 20 Random Country Flags | 0 | - | 4.99 | 605,563 |
| Countries by Bordering Flags #1 | 0 | - | 4.90 | 112,146 |
| Countries by Bordering Flags #2 | 0 | - | 4.86 | 82,704 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,641 |
| Bodies of Water by Satellite Image #2 | 0 | - | 4.36 | 19,589 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,985,672 |
| Landlocked Countries | 0 | - | 4.99 | 414,414 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,299 |
| Animals that Appear on a Coat of Arms | 0 | - | 4.49 | 24,744 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,852 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,723,316 |
| Geography by Picture - O | 0 | - | 4.00 | 28,059 |
| Islands by Shape #1 | 0 | - | 4.32 | 84,199 |
| Islands by Picture | 0 | - | 4.29 | 106,035 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,221 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,092 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,958 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,190 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,939 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,079 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,866 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,415 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,230 |
| Island Countries | 0 | - | 4.99 | 707,923 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,924 |
| Himalayan Countries | 0 | - | 4.95 | 135,637 |
| Andean Countries | 0 | - | 4.94 | 82,988 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,342 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,393 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,044 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,716 |
| Danube Countries | 0 | - | 4.97 | 71,159 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,869 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,618 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,656 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,561 |
| European Landlocked Countries | 0 | - | 4.99 | 145,861 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,328 |
| Countries with the Most Species | 0 | - | 4.99 | 95,289 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,477 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,228 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,396 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,006 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,644 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,010 |
| Countries in the Alps | 0 | - | 4.86 | 116,954 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,657 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,419 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,081 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,491 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,269 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,071 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,671 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,824 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,563 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,130 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,224 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,089 |
| Asian Island Nations | 0 | - | 4.63 | 93,800 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,518 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,812 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,815 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,236 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,721 |
| Similar Flags #1 | 0 | - | 4.74 | 129,228 |
| Similar Flags #2 | 0 | - | 4.74 | 136,481 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,301 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,877 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,732 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,932 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,674 |
| Largest Countries By Category | 0 | - | 4.97 | 156,889 |
| Countries by Countries | 0 | - | 4.96 | 62,340 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,528 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,994 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 141,511 |
| Countries with the Southernmost Northernmost Point | 0 | - | 4.87 | 47,354 |
| All Countries by Population With a Map | 0 | - | 4.98 | 106,988 |
